4 component system: The ATP-binding Cassette (ABC) Superfamily
| Q9WYD6 | ABC-type transporter, periplasmic subunit |
|---|---|
| Q9WYD7 | ABC-type transporter, integral membrane subunit |
| Q9WYD8 | ABC-type transporter, integral membrane subunit |
| Q9WYE0 | Oligopeptide ABC transporter, ATP-binding protein |